<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../react18/react.development.js"></script>
    <script src="../react18/react-dom.development.js"></script>
    <script src="../react18/babel.min.js"></script>
</head>

<body>
    <div id="app"></div>
    <script type="text/babel">
        function Title() {
            return <h1>标题</h1>
        }

        //当return后面只有一行语句的时候,可以省略()
        function Content() {
            return <p>我是内容</p>
        }

        //当有多个组件的时候,可以使用根组件将多个组件打包起来
        function App() {
            return (
                <div>
                    <Title />
                    <hr />
                    <Content />
                </div>
            )
        }

        const root = ReactDOM.createRoot(document.getElementById("app"))
        root.render(<App />)



    </script>
</body>

</html>